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4372342231 = 19942152189
BaseRepresentation
bin1000001001001110…
…01010010111010111
3102021201022222222011
410010213022113113
532423304422411
62001510245051
7213231203305
oct40447122727
912251288864
104372342231
111944089484
12a20356787
13548acb16a
142d6999275
151a8cc3c21
hex1049ca5d7

4372342231 has 8 divisors (see below), whose sum is σ = 4404836000. Its totient is φ = 4339954080.

The previous prime is 4372342223. The next prime is 4372342279. The reversal of 4372342231 is 1322432734.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4372342231 - 23 = 4372342223 is a prime.

It is a super-2 number, since 2×43723422312 = 38234753169972114722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4372342193 and 4372342202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4372342831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57685 + ... + 109873.

It is an arithmetic number, because the mean of its divisors is an integer number (550604500).

Almost surely, 24372342231 is an apocalyptic number.

4372342231 is a deficient number, since it is larger than the sum of its proper divisors (32493769).

4372342231 is a wasteful number, since it uses less digits than its factorization.

4372342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52809.

The product of its digits is 24192, while the sum is 31.

The square root of 4372342231 is about 66123.6888792511. The cubic root of 4372342231 is about 1635.2018979635.

Adding to 4372342231 its reverse (1322432734), we get a palindrome (5694774965).

The spelling of 4372342231 in words is "four billion, three hundred seventy-two million, three hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 199 421 52189 83779 10385611 21971569 4372342231